/*
 * Copyright 2015 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.social.security;

import org.springframework.security.core.userdetails.UserDetails;

/**
 * @author Stefan Fussennegger
 */
public interface SocialUserDetails extends UserDetails {

	/**
	 * The user's identity at the provider.
	 * Might be same as {@link #getUsername()} if users are identified by username
	 * @return user's id used to assign connections
	 */
	String getUserId();
	
}
